EP0945948A3 - Circuit de test pour vérification le fonctionnement d'un détecteur de défauts d'amorçage d'arc - Google Patents
Circuit de test pour vérification le fonctionnement d'un détecteur de défauts d'amorçage d'arc Download PDFInfo
- Publication number
- EP0945948A3 EP0945948A3 EP99106670A EP99106670A EP0945948A3 EP 0945948 A3 EP0945948 A3 EP 0945948A3 EP 99106670 A EP99106670 A EP 99106670A EP 99106670 A EP99106670 A EP 99106670A EP 0945948 A3 EP0945948 A3 EP 0945948A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- arc fault
- voltage
- fault detector
- relaxation oscillator
- step changes
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
Links
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H3/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
- H02H3/02—Details
- H02H3/04—Details with warning or supervision in addition to disconnection, e.g. for indicating that protective apparatus has functioned
- H02H3/044—Checking correct functioning of protective arrangements, e.g. by simulating a fault
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/327—Testing of circuit interrupters, switches or circuit-breakers
- G01R31/3277—Testing of circuit interrupters, switches or circuit-breakers of low voltage devices, e.g. domestic or industrial devices, such as motor protections, relays, rotation switches
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H1/00—Details of emergency protective circuit arrangements
- H02H1/0007—Details of emergency protective circuit arrangements concerning the detecting means
- H02H1/0015—Using arc detectors
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Testing Relating To Insulation (AREA)
- Breakers (AREA)
- Arc-Extinguishing Devices That Are Switches (AREA)
- Keying Circuit Devices (AREA)
- Measurement Of Current Or Voltage (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US49318 | 1979-06-18 | ||
US09/049,318 US5969920A (en) | 1998-03-27 | 1998-03-27 | Test circuit for verifying operation of an arc fault detector |
Publications (2)
Publication Number | Publication Date |
---|---|
EP0945948A2 EP0945948A2 (fr) | 1999-09-29 |
EP0945948A3 true EP0945948A3 (fr) | 2000-05-24 |
Family
ID=21959186
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP99106670A Withdrawn EP0945948A3 (fr) | 1998-03-27 | 1999-03-26 | Circuit de test pour vérification le fonctionnement d'un détecteur de défauts d'amorçage d'arc |
Country Status (6)
Country | Link |
---|---|
US (1) | US5969920A (fr) |
EP (1) | EP0945948A3 (fr) |
JP (1) | JP4149606B2 (fr) |
AU (1) | AU749552B2 (fr) |
BR (1) | BR9901578A (fr) |
CA (1) | CA2267005C (fr) |
Families Citing this family (39)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6313641B1 (en) | 1995-03-13 | 2001-11-06 | Square D Company | Method and system for detecting arcing faults and testing such system |
US6532424B1 (en) | 1995-03-13 | 2003-03-11 | Square D Company | Electrical fault detection circuit with dual-mode power supply |
US6477021B1 (en) | 1998-02-19 | 2002-11-05 | Square D Company | Blocking/inhibiting operation in an arc fault detection system |
US6782329B2 (en) | 1998-02-19 | 2004-08-24 | Square D Company | Detection of arcing faults using bifurcated wiring system |
US6275044B1 (en) | 1998-07-15 | 2001-08-14 | Square D Company | Arcing fault detection system |
US7400477B2 (en) | 1998-08-24 | 2008-07-15 | Leviton Manufacturing Co., Inc. | Method of distribution of a circuit interrupting device with reset lockout and reverse wiring protection |
US6218844B1 (en) | 1998-12-16 | 2001-04-17 | Square D Company | Method and apparatus for testing an arcing fault circuit interrupter |
US6084756A (en) * | 1999-01-22 | 2000-07-04 | Eaton Corporation | Apparatus for testing protection of an electric power distribution circuit by an arc fault circuit breaker |
US6421214B1 (en) | 2000-03-03 | 2002-07-16 | Pass & Seymour, Inc. | Arc fault or ground fault detector with self-test feature |
WO2001075775A2 (fr) * | 2000-04-04 | 2001-10-11 | Contact Technology Systems, Inc. | Dispositif de controle d'un interrupteur de defaut d'arc |
US6717786B2 (en) | 2001-10-30 | 2004-04-06 | The Boeing Company | Automatic voltage source selector for circuit breakers utilizing electronics |
US6707651B2 (en) | 2002-06-03 | 2004-03-16 | Eaton Corporation | ARC fault or ground fault or ARC fault/ground fault trip signal generator and trip unit employing the same |
US7492562B2 (en) * | 2003-09-10 | 2009-02-17 | Siemens Energy & Automation, Inc. | AFCI temperature compensated current sensor |
US7215520B2 (en) * | 2004-07-20 | 2007-05-08 | Eaton Corporation | Circuit interrupter including arc fault test and/or ground fault test failure indicator |
US7570062B2 (en) * | 2004-12-10 | 2009-08-04 | Eaton Corporation | Method of actuating a test function of an electrical switching apparatus and electrical switching apparatus employing the same |
US20060176625A1 (en) * | 2005-02-04 | 2006-08-10 | Shander Mark S | Circuit protection devices having an integral barrier with grounding provision |
US7460346B2 (en) * | 2005-03-24 | 2008-12-02 | Honeywell International Inc. | Arc fault detection and confirmation using voltage and current analysis |
US7569785B2 (en) * | 2005-05-16 | 2009-08-04 | Eaton Corporation | Electrical switching apparatus indicating status through panel aperture |
US7852606B2 (en) * | 2005-08-24 | 2010-12-14 | Leviton Manufacturing Company, Inc. | Self-testing circuit interrupting device |
US7372678B2 (en) | 2005-08-24 | 2008-05-13 | Leviton Manufacturing Co., Inc. | Circuit interrupting device with automatic test |
US7486492B2 (en) * | 2006-01-18 | 2009-02-03 | Eaton Corporation | Electrical switching apparatus including a second trip circuit responding to failure of a first trip circuit to provide a repetitive signal |
US7441173B2 (en) * | 2006-02-16 | 2008-10-21 | Siemens Energy & Automation, Inc. | Systems, devices, and methods for arc fault detection |
US7499250B2 (en) * | 2006-04-19 | 2009-03-03 | Siemens Energy & Automation, Inc. | Systems, devices, and methods for temperature compensation in arc fault detection systems |
US7911746B2 (en) * | 2006-06-01 | 2011-03-22 | Leviton Manufacturing Co., Inc. | GFCI with self-test and remote annunciation capabilities |
US20080157781A1 (en) * | 2006-12-27 | 2008-07-03 | General Electric Company | Methods and systems for detecting series arcs in electrical systems |
US7463465B2 (en) | 2006-12-28 | 2008-12-09 | General Electric Company | Series arc fault current interrupters and methods |
US8004283B2 (en) * | 2008-01-25 | 2011-08-23 | Eaton Corporation | Method of actuating a test function of an electrical switching apparatus at a panel and electrical switching apparatus employing the same |
WO2009097469A1 (fr) | 2008-01-29 | 2009-08-06 | Leviton Manufacturing Co., Inc. | Appareil et procédé d'interrupteur de circuit détecteur de défaut à autocontrôle |
US8054591B2 (en) | 2008-07-24 | 2011-11-08 | General Electric Company | Arc detection using discrete wavelet transforms |
US8164347B2 (en) * | 2008-10-21 | 2012-04-24 | Schneider Electric USA, Inc. | Continuous series arc generator |
US8159793B2 (en) * | 2008-12-22 | 2012-04-17 | General Electric Company | Arc detection using detailed and approximate coefficients from discrete wavelet transforms |
US8170816B2 (en) * | 2008-12-29 | 2012-05-01 | General Electric Company | Parallel arc detection using discrete wavelet transforms |
KR101148957B1 (ko) | 2010-05-19 | 2012-05-22 | 남서울대학교 산학협력단 | 주택의 아크고장 전류차단을 위한 아크고장 판단방법 |
US9551751B2 (en) | 2011-06-15 | 2017-01-24 | Ul Llc | High speed controllable load |
GB2518592B (en) * | 2013-08-06 | 2016-02-24 | Ge Aviat Systems Ltd | Built-in testing of an arc fault/transient detector |
CN103728509B (zh) * | 2013-12-13 | 2016-05-25 | 温州大学 | 一种故障电弧信号模拟发生装置 |
US9759758B2 (en) | 2014-04-25 | 2017-09-12 | Leviton Manufacturing Co., Inc. | Ground fault detector |
RU2681434C1 (ru) * | 2017-10-30 | 2019-03-06 | Федеральное государственное автономное образовательное учреждение высшего образования "Национальный исследовательский Томский политехнический университет" | Устройство для аттестации электроискровых дефектоскопов изоляции кабельных изделий |
CN112307695B (zh) * | 2020-09-22 | 2024-03-08 | 北京九天翱翔科技有限公司 | 一种基于fpga的通用型数字电路故障模拟注入系统及方法 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2260043A (en) * | 1991-09-26 | 1993-03-31 | Westinghouse Electric Corp | Electronic circuit breaker with protection against sputtering arc faults and ground faults |
EP0649207A1 (fr) * | 1993-09-15 | 1995-04-19 | Eaton Corporation | Unité de déclenchement pour interrupteur réagissant à des courants à la terre et des courants causés par un arc de défaut |
EP0712193A1 (fr) * | 1994-11-08 | 1996-05-15 | Eaton Corporation | Disjoncteur avec Bilame du déclencheur magnétothermique comme capteur de courant |
EP0748021A1 (fr) * | 1995-06-06 | 1996-12-11 | Eaton Corporation | Détecteur de défauts d'amorçage d'arc économique et interrupteur comportant ce dispositif |
US5729145A (en) * | 1992-07-30 | 1998-03-17 | Siemens Energy & Automation, Inc. | Method and apparatus for detecting arcing in AC power systems by monitoring high frequency noise |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
ZA926652B (en) * | 1991-09-26 | 1993-03-16 | Westinghouse Electric Corp | Circuit breaker with protection against sputtering arc faults |
US5280404A (en) * | 1992-05-15 | 1994-01-18 | Bio-Rad Laboratories, Inc. | Arc detection system |
US5682101A (en) * | 1995-03-13 | 1997-10-28 | Square D Company | Arcing fault detection system |
-
1998
- 1998-03-27 US US09/049,318 patent/US5969920A/en not_active Expired - Lifetime
-
1999
- 1999-03-18 AU AU21286/99A patent/AU749552B2/en not_active Ceased
- 1999-03-25 JP JP08107099A patent/JP4149606B2/ja not_active Expired - Fee Related
- 1999-03-26 EP EP99106670A patent/EP0945948A3/fr not_active Withdrawn
- 1999-03-26 CA CA2267005A patent/CA2267005C/fr not_active Expired - Lifetime
- 1999-03-29 BR BR9901578-1A patent/BR9901578A/pt not_active IP Right Cessation
Patent Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2260043A (en) * | 1991-09-26 | 1993-03-31 | Westinghouse Electric Corp | Electronic circuit breaker with protection against sputtering arc faults and ground faults |
US5224006A (en) * | 1991-09-26 | 1993-06-29 | Westinghouse Electric Corp. | Electronic circuit breaker with protection against sputtering arc faults and ground faults |
US5729145A (en) * | 1992-07-30 | 1998-03-17 | Siemens Energy & Automation, Inc. | Method and apparatus for detecting arcing in AC power systems by monitoring high frequency noise |
EP0649207A1 (fr) * | 1993-09-15 | 1995-04-19 | Eaton Corporation | Unité de déclenchement pour interrupteur réagissant à des courants à la terre et des courants causés par un arc de défaut |
US5459630A (en) * | 1993-09-15 | 1995-10-17 | Eaton Corporation | Self testing circuit breaker ground fault and sputtering arc trip unit |
EP0712193A1 (fr) * | 1994-11-08 | 1996-05-15 | Eaton Corporation | Disjoncteur avec Bilame du déclencheur magnétothermique comme capteur de courant |
US5519561A (en) * | 1994-11-08 | 1996-05-21 | Eaton Corporation | Circuit breaker using bimetal of thermal-magnetic trip to sense current |
EP0748021A1 (fr) * | 1995-06-06 | 1996-12-11 | Eaton Corporation | Détecteur de défauts d'amorçage d'arc économique et interrupteur comportant ce dispositif |
US5691869A (en) * | 1995-06-06 | 1997-11-25 | Eaton Corporation | Low cost apparatus for detecting arcing faults and circuit breaker incorporating same |
Also Published As
Publication number | Publication date |
---|---|
AU2128699A (en) | 1999-10-07 |
US5969920A (en) | 1999-10-19 |
JPH11329137A (ja) | 1999-11-30 |
CA2267005C (fr) | 2010-09-14 |
AU749552B2 (en) | 2002-06-27 |
BR9901578A (pt) | 2000-01-18 |
CA2267005A1 (fr) | 1999-09-27 |
JP4149606B2 (ja) | 2008-09-10 |
EP0945948A2 (fr) | 1999-09-29 |
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STAA | Information on the status of an ep patent application or granted ep patent |
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18W | Application withdrawn |
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